2003113 has 8 divisors (see below), whose sum is σ = 2409920. Its totient is φ = 1626480.

The previous prime is 2003087. The next prime is 2003119. The reversal of 2003113 is 3113002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003113 - 2⁵ = 2003081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003113.

It is not an unprimeable number, because it can be changed into a prime (2003119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7398 + ... + 7663.

It is an arithmetic number, because the mean of its divisors is an integer number (301240).

2^2003113 is an apocalyptic number.

It is an amenable number.

2003113 is a deficient number, since it is larger than the sum of its proper divisors (406807).

2003113 is a wasteful number, since it uses less digits than its factorization.

2003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2003113 is about 1415.3137461355. The cubic root of 2003113 is about 126.0574400070.

Adding to 2003113 its reverse (3113002), we get a palindrome (5116115).

It can be divided in two parts, 2003 and 113, that added together give a square (2116 = 46²).

The spelling of 2003113 in words is "two million, three thousand, one hundred thirteen".